‘Flex Flux’ X9X Sneakers in Black/Beige

‘Flex Flux’ X9X Sneakers

Black/Beige / EU 36 UK 4 US 5
£69
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‘Flex Flux’ X9X Sneakers in Black/Beige
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Flex Flux X9X Men's Platform Trainers

£69
  1. 1st pair £69
  2. 2nd pair −20% £55.20
  3. 3rd pair −40% £41.40

Mix any pairs; the saving is applied in your bag.

ColourBlack/Beige
Shoe Size

Size guide

Sizes for this style. Tap a size to select it.

How to measure

  1. Stand on a sheet of paper with your heel against a wall.
  2. Mark the tip of your longest toe.
  3. Measure from the wall to the mark in centimetres, then choose the size that matches or is just above it.

Between sizes? WhatsApp us or email us and we'll advise.

Only 1 left in this size

Free delivery to United Kingdom Arrives in about 10 days

30-day returns Return or exchange within 30 days of delivery. Returns policy

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Questions on sizing? WhatsApp or email us

Description

'Flex Flux' X9X Sneakers: Where Motion Meets Modern Mastery

Step into a realm of style-driven innovation with the 'Flex Flux' X9X Sneakers, designed to redefine agility, balance, and contemporary flair. These game-changing sneakers merge street-ready silhouette with high-performance functionality—crafted for creators, athletes, and urban explorers who move boldly with purpose.

⚡ Colour Way Highlights

✅ Black/Beige – Sophisticated contrast where deep obsidian tones meet creamy earth-beige for a minimalist yet impactful streetwear look.

✅ Blue/Beige – Skywave blue paired with sandy neutrals delivers a refreshing burst of cool elegance with a relaxed, modern edge.

🔧 Built with Precision for Limitless Movement

  • Reactive Foam Cushioning – Engineered for responsive energy return and cloud-soft landings with every motion.

  • Hybrid Mesh Upper – Breathable, featherlight fabric ensures sweat-free performance while maintaining structure and support.

  • Ultra-Grip Outsole – Advanced rubber traction ensures steady steps on varied terrain, from concrete jungles to offbeat trails.

  • Contoured Arch Support – Targets pressure zones to promote natural posture and day-long stability.

  • Lace-Lock Tech – Secure-fit lacing system keeps your stride uninterrupted and stylish.

💡 Signature Design Breakthroughs

  • Second-Skin Fit – Adapts to your foot’s shape for precision comfort and dynamic mobility.

  • Futuristic Sole Articulation – Sculpted midsole design enhances balance while turning heads with every stride.

  • Reflective Trims – Add visibility after dark, subtly glowing with a hint of urban mystique.

  • Weightless Feel – The light-as-air structure is engineered for movement without fatigue.

🧢 How to Style the 'Flex Flux' X9X Sneakers

Pair the Black/Beige with tailored joggers and oversized neutrals for sleek, downtown utility. Rock the Blue/Beige with light denim, a crisp white tee, and a structured overshirt for that clean coastal-cool vibe. These sneakers demand spotlight—so keep your outfit smart and let your footwear speak volumes.

🚀 Why 'Flex Flux' Stands Apart

The 'Flex Flux' X9X Sneakers don’t just walk—they glide, absorb, and adapt. They are built for momentum, with each component crafted to serve function wrapped in futuristic fashion. These kicks are a fusion of sleek design, athletic edge, and fearless attitude. Whether you’re navigating the city or commanding the runway, Flex Flux keeps you elevated—always.

🌟 Step Into the Next Generation

Boldly balanced. Fiercely adaptable. Undeniably ahead of the curve.
With 'Flex Flux' X9X Sneakers, you're not just stepping—you're soaring. ✨🖤💨

Size & fit: comes in EU 36–45 (UK 4–10, US 5–11), which is 23–27.5 cm from heel to toe. Measure your foot from the heel to the tip of your longest toe and choose the size that matches your length, or the next size up. The Size guide on this page lists the length for each size.
Sold out in your size? Choose your size, then leave your email under “Email me if it’s restocked” and we’ll let you know if it’s back in stock.

 

Closure
Lace-up
Features
Breathable design, Cushioned, Lightweight, Arch support
Style
Casual
Sizes
Men's EU 36 to EU 45
Delivery & returns

Free delivery to the UK, US, India, Ireland, France, Germany, Italy, Spain, the Netherlands, Austria and Belgium, usually in about 10 days. We deliver worldwide; for other countries the delivery price is shown in your bag and at checkout.

See our refund policy for returns and exchanges.

Questions

Is this the official X9X store?
Yes. X9X is the in-house sneaker label of Men's Luxury Boutique, London, since 2007. Genuine X9X sneakers are sold only at mensluxuryboutique.com and swagchic.co.

How do I choose my size?
Measure your foot from heel to toe and compare it with the size guide above. Each size shows its EU, UK and US number.

Are sneakers and trainers the same thing?
Yes. "Trainers" is the British word and "sneakers" the American one. Both mean casual, athletic-style shoes.

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